. >> what do you see as the greatest challenge to the u.s. constitution in today's society? >> well, i think i did touch on it earlier. in terms of applying the constitution, i do think it's the technology. i mean, think about it. all the dna -- dna's an obvious example. you can be exonerated through dna evidence. far more often it's used to convict and cocatch. and to catch. is it a search and seizure to, you know, take a little tweezer full of your skin and see if it matches something else? very, very difficult questions of that sort. surveillance, we had a case, i think it was last year or the year before, with gps. the police wanted to follow where somebody they thought was a drug dealer was going. well, you know, you could use, you know, an unmarked car and all that. no, just slap a gps on it, they have at the end of the month complete itinerary. and it turned out the guy was going into a particular garage that was known for drug use. is that an illegal search and seizure? the new technology is amazing. new satellites, people can read the questions you're asking if they